M

\frac{z_0+|z_0|}{2}

|z_0|

z_0

\frac{1}{2} (\frac{z_0+|z_0|}{2})

Etape_i

Construction par étapes de M_1(z_1)

Construction par étapes 
des premiers points

n = 0 (slider from 0 to 10, step 1)
z_0 = (5, 4)
A1: z_0
A2: (A1 + abs(A1)) / 4
A3: (A2 + abs(A2)) / 4
A4: (A3 + abs(A3)) / 4
A5: (A4 + abs(A4)) / 4
A6: (A5 + abs(A5)) / 4
A7: (A6 + abs(A6)) / 4
A8: (A7 + abs(A7)) / 4
A9: (A8 + abs(A8)) / 4
A10: (A9 + abs(A9)) / 4
A11: (A10 + abs(A10)) / 4
A12: (A11 + abs(A11)) / 4
A13: (A12 + abs(A12)) / 4
A14: (A13 + abs(A13)) / 4
A15: (A14 + abs(A14)) / 4
A16: (A15 + abs(A15)) / 4
A17: (A16 + abs(A16)) / 4
A18: (A17 + abs(A17)) / 4
A19: (A18 + abs(A18)) / 4
A20: (A19 + abs(A19)) / 4
A21: (A20 + abs(A20)) / 4
A22: (A21 + abs(A21)) / 4
A23: (A22 + abs(A22)) / 4
A24: (A23 + abs(A23)) / 4
A25: (A24 + abs(A24)) / 4
liste1: {A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22, A23, A24, A25}
liste2 = Sequence(Element[liste1, k], k, 1, n + 1)
A: (abs(z_0), 0)
B = Midpoint(z_0, A)
O: (0, 0)
M' = Midpoint(O, B)
f = Segment(z_0, A)
g = Segment(B, O)
c = Circle(O, z_0)
i = 1 (slider from 1 to 4, step 1)
a = false
j: i - 1
texte5: "Etape " + j + ""
b(x) = x  <  -2